Capri Tools 10034 SAE Copper Washer Assortment, 110-Piece This set is perfect for professionals, DIYers, and more 110 pieces are included in total to cover a wide range of repair work requirements Perform precise work with this hard to find 110 copper washer assortment set in SAE sizes A convenient, transparent PVC storage case is included with this set for protection This assortment comes in six sizes:1/4", 5/16", 3/8", 7/16", 1/2", 5/8"